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【单选题】
患者,男性,40岁,运动中左脚踝扭伤。护士采取的处理措施不包括
A.
局部制动
B.
抬高患肢,忌不恰当的按摩
C.
冰敷,减少组织出血
D.
早期局部热敷
E.
若血肿进行性增大,应手术治疗
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参考答案:
举一反三
【单选题】What does the man mean?
A.
He has a good idea.
B.
He does not know what to do.
C.
He does not know what to say.
【单选题】________ you know Peter?
A.
Are
B.
Do
C.
Does
D.
Is
【简答题】A.He does not know who Alice is. B.He has found a job as a messenger. C.He does not want to deliver the note. D.He does not know who Alice is.
【单选题】Why does Clara say 'it depends' ?
A.
She does not know where to have the party.
B.
She does net know what to do at the party.
C.
She does not know when to attend the party.
【单选题】A man does not know the difficulty of anything _______ he does it personally.
A.
although
B.
if
C.
because
D.
unless
【多选题】设计铣床夹具时,应该满足( )基本要求。
A.
夹具要有足够的刚度和强度。要有足够的夹紧力,夹紧装置自锁性要好
B.
夹紧力要作用在工件刚度较大的部位,且着力点和施力点方向要适当
C.
夹具重心应尽量低
D.
要有足够的排屑空间,切屑和冷却液能顺利排出
E.
设置定位键和对刀装置
【判断题】装船机行走机构主要由行走支撑装置、行走驱动装置、行走安全装置三部分组成。( )
A.
正确
B.
错误
【判断题】设计夹具时,夹紧力的作用点应尽量作用在工件刚度较高的部位,以防止工件产生较大的变形。
A.
正确
B.
错误
【多选题】设计铣床夹具时,应该 ( )。
A.
使夹具要有足够的刚度和强度,要有足够的夹紧力,夹紧装置自锁性要好
B.
让夹紧力要作用在工件刚度较大的部位,且着力点和施力点方向要适当
C.
使夹具重心尽量低
D.
要有足够的排屑空间,切屑和冷却液能顺利排出
E.
设置定位键和对刀装置
【判断题】What’s proper in one place may be improper in another place.
A.
正确
B.
错误
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